CN206446124U - Axle dynamic formula photocuring 3D printer - Google Patents
Axle dynamic formula photocuring 3D printer Download PDFInfo
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- CN206446124U CN206446124U CN201621247353.2U CN201621247353U CN206446124U CN 206446124 U CN206446124 U CN 206446124U CN 201621247353 U CN201621247353 U CN 201621247353U CN 206446124 U CN206446124 U CN 206446124U
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- guide rod
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- leading screw
- laser
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Abstract
A kind of axle dynamic formula photocuring 3D printer, including lower box, upper box, x y mobile platforms, z-axis travel mechanism, liquid bath component, laser and the control panel on the outside of the upper box, the x y mobile platforms, z-axis travel mechanism, laser is electrically connected with the control panel respectively, the laser is connected with the x y mobile platforms, the shaven head of the laser is set up, the x y mobile platforms are in the lower box, the z-axis travel mechanism is connected with the liquid bath component, the liquid bath component is located at the top of the laser, the utility model employs the curing laser of the x y mobile platforms carrying photocuring 3D printer of axle dynamic formula, solve existing use scanning mirror control solidifying laser scanning pattern photocuring 3D printer because the focus of its solidifying laser can not be distributed in same printing plane and caused by print the problem of part has scale error.
Description
Technical field
The utility model is related to 3D printing technique field, more particularly to a kind of axle based on light-hardening resin forming technique is moved
Formula photocuring 3D printer.
Background technology
At present, FDM technology and SLA laser curing technologies are the two kinds of increases material manufacturing technologies commonly used in 3D printing.FDM is main
Using axle flowing mode and melting manufacturing technology, cost is relatively low, and technology realizes that difficulty is also smaller, popularization easily and than wide, but
It is that melting wire vent mode is larger by nozzle diameter and temperature control scheme restriction, and prints mechanical property of the corner due to melting silk
Energy reason occurs that such as right angle is rounded, and the mechanics such as alice pulls defect.SLA laser curings irradiate shaping, efficiency using laser
It is higher, compact conformation, but two X-Y axle scanning mirrors design to manufacture, assembly precision requirement it is very high, which increase printer
Manufacture, installation, transport, the difficulty of M R, X-Y axle scanning mirrors are to lean on to deflect to carry out path scanning by a predetermined angle,
Its application point is all the time in same liquid level, and the movement locus of the actual focal spot of laser is distributed in one to print end scanning
The pip of mirror is the sphere of the centre of sphere, and this causes laser not uniform enough in the effect of printable layer liquid level, causes the chi of printed product
Very little error.
The content of the invention
In view of this, it is necessary to a kind of the focus of solidifying laser, movement locus are provided and are only distributed in conplane axle
Dynamic formula photocuring 3D printer.
A kind of axle dynamic formula photocuring 3D printer, including casing and be arranged in casing x-y mobile platforms, laser,
Liquid bath component, z-axis travel mechanism, the x-y mobile platforms, laser, liquid bath component, z-axis travel mechanism are from bottom to top successively
It is arranged in casing, the laser is fixedly installed on the top of x-y mobile platforms, to pass through the moving belt of x-y mobile platforms
Dynamic laser interior movement in the horizontal direction, the z-axis travel mechanism includes printing bottom plate, and the printing bottom plate is arranged on liquid bath group
The inside of part, it is described to be moved up and down by the drive printing bottom plate that moves up and down of z-axis travel mechanism in the inside of liquid bath component
X-y mobile platforms include x directions moving assembly and y directions moving assembly, and the laser is fixed on the upper of y directions moving assembly
Side, y directions moving assembly is fixed on the top of x directions moving assembly, to pass through the movement in the x directions of x directions moving assembly and y
The movement in the y directions of direction moving assembly, drives laser interior movement in the horizontal direction.
It is preferred that, the casing includes lower box, upper box, and control panel, the x-y movements are also set in upper box
Platform, z-axis travel mechanism, laser are electrically connected with the control panel respectively, the laser and the x-y mobile platforms
Connection, the shaven head of the laser is set up, and the x-y mobile platforms are in the lower box, the x-y mobile platforms
Fixed including spring spherical hinge, bottom plate levelling device, platform floor, x directions moving assembly, y directions moving assembly, laser
Part, x directions moving assembly includes two x-axis guide rod fixtures, two x-axis guide rods, x-axis motor, x-axis silks
Thick stick, x-axis leading screw fixture, y directions moving assembly include y-axis mobile platform, two y-axis guide rod fixtures, y-axis and are oriented to
Bar, y-axis motor, y-axis leading screw, y-axis leading screw fixture；
The platform floor is fixedly connected by the spring spherical hinge with the lower box, the bottom plate levelling device with
The platform floor connection, the x-axis guide rod fixture is the long slab of L-shaped, and two x-axis guide rod fixtures are parallel solid
Surely it is arranged on the platform floor, opening up two guide rods respectively at the two ends of each x-axis guide rod fixture fixes
Hole, the two ends of each x-axis guide rod respectively penetrate the guide rod fixing hole opened up on two x-axis guide rod fixtures
In, so that two x-axis guide rods are fixed on the platform floor by the x-axis guide rod fixture, the x-axis silk
Thick stick is arranged on the platform floor between two x-axis guide rods, and x-axis silk is offered on the x-axis leading screw fixture
Thick stick connecting hole, the x-axis leading screw fixture is fixedly connected with the platform floor, and the x-axis motor is consolidated with the platform floor
Fixed connection, the motor shaft of the x-axis motor is fixedly connected with one end of the x-axis leading screw, and the other end of the x-axis leading screw is penetrated
In the x-axis leading screw connecting hole opened up on the x-axis leading screw fixture, and the x-axis leading screw is parallel with the x-axis guide rod；
The y-axis mobile platform includes 4 guide rod connection ends, loading plate and x-axis feed screw nut, and the loading plate is square
Shape plate, 4 guide rod connection ends are fixedly installed at the corner of the loading plate lower end respectively, the guide rod connection end
On offer guide rod mating holes, the internal diameter of the guide rod mating holes is equal with the external diameter of the guide rod, the guide rod
The direction of mating holes is parallel with the guide rod, and each guide rod penetrates two guide rod mating holes of homonymy,
So that the loading plate is slidably matched by the guide rod connection end and the guide rod, the interior spiral shell of the x-axis feed screw nut
The external screw thread of line and the x-axis leading screw matches, and the x-axis feed screw nut is fixedly connected on the lower end of the loading plate, and
The x-axis feed screw nut is socketed on the x-axis leading screw, to drive the x-axis leading screw by the rotation of the x-axis leading screw itself
Nut and the loading plate are synchronous along x-axis leading screw axial movement；
Two y-axis guide rod fixtures are fixed on the loading plate, are offered on the y-axis guide rod fixture
Y-axis guide rod fixing hole, the axis of two y-axis guide rod fixing holes is on same straight line, and the two of the y-axis guide rod
End is respectively penetrated in the y-axis guide rod fixing hole opened up on two y-axis guide rod fixtures, so that the y-axis guide rod
It is fixed on by the y-axis guide rod fixture on the loading plate, the y-axis leading screw fixture is fixed with the loading plate to be connected
Connect, y-axis leading screw connecting hole is offered on the y-axis leading screw fixture, the y-axis motor is fixedly connected with the loading plate, institute
The rotary shaft for stating y-axis motor is fixedly connected with one end of the y-axis leading screw, and the other end of the y-axis leading screw penetrates the y-axis silk
In the y-axis leading screw connecting hole opened up on thick stick fixture, and the y-axis leading screw is parallel with the y-axis guide rod；
Offered on the laser fixture screw thread in screwed hole and y-axis guide rod mating holes, the screwed hole with
The external screw thread of the y-axis leading screw matches, and the laser fixture is connected on the y-axis leading screw by the screw thread borehole jack,
And the laser fixture is slidably matched by the y-axis guide rod mating holes with the y-axis guide rod, with by described
The rotation of y-axis leading screw itself drives the laser fixture to be moved axially along the y-axis leading screw, and the laser is fixed on
The top of the laser fixture.
It is preferred that, the liquid bath component includes liquid bath, liquid bath loading plate, two liquid bath loading plate fixtures, the liquid bath
Light-cured resin for holding printing, the liquid bath has transparent bottom, so that laser can be through the liquid bath
The light-cured resin that bottom is irradiated in the liquid bath, two liquid bath loading plate fixtures be symmetrically fixedly connected on it is described under
In the side inner walls of casing, two liquid bath loading plate fixture in the vertical directions are located at the upper of the x-y mobile platforms
Side, the liquid bath loading plate fixture is provided with the groove of horizontal direction, and the two ends of the liquid bath loading plate are respectively clamped into two
In the groove of the liquid bath loading plate fixture, the liquid bath component is fixed on to the top of mobile platform described in x-y,
The liquid bath loading plate includes left side loading plate and right side loading plate, is formed between left side loading plate and right side loading plate for swashing
The light-transmitting opening that light is passed through, is respectively provided with the left side loading plate side relative with right side loading plate and shelves boss, the liquid bath is put
It is placed on the described of the left side loading plate and shelves boss and the described of the right side loading plate is shelved on boss, is put close to described
Put and liquid bath block is also set up on the left side loading plate of boss, described in being also provided with the right side loading plate for shelving boss
Liquid bath block, to avoid the liquid bath level from sliding.
It is preferred that, the z-axis travel mechanism includes shell, penetration type linear electric motors, bottom plate bearing, printing bottom plate, described
The bottom margin of shell is provided with boss, and the top edge of the liquid bath is provided with groove, so that the shell is fixed by the groove
In the top of the liquid bath, the housing of the penetration type linear electric motors is fixedly connected with the shell, and the bottom of the shell is opened
Provided with motor axis hole, the lower end of the helical axis of the penetration type linear electric motors passes through the motor axis hole, extends downwardly from described outer
The bottom of shell, is fixedly connected with the inner ring with the bottom plate bearing, and the outer ring of the bottom plate bearing is fixed with the printing bottom plate
Connection, the printing bottom plate is immersed in the light-cured resin contained in the liquid bath, the bottom of the printing bottom plate and the liquid bath
Portion is parallel, and the printing bottom plate at least includes a side that is parallel with the side wall of the liquid bath and being contacted with the side wall, to keep away
Exempt from the relative rotation of the printing bottom plate and the liquid bath occurred level.
It is preferred that, the spring spherical hinge includes screw ball pivot, bolt ball pivot, two ball pivot seats and support spring, described
Screw ball pivot includes a hinge ball and screw connecting rod with predetermined outer diameter, one end and the hinge of the screw connecting rod
Ball is fixedly connected, and screwed hole of the other end provided with axial direction of the screw connecting rod, the bolt ball pivot includes the hinge ball
With bolt connection bar, one end of the bolt connection bar is fixedly connected with the hinge ball, the other end of the bolt connection bar
Provided with the external screw thread matched with the screwed hole, the inside bottom of one of them described ball pivot seat and the lower box, which is fixed, to be connected
Connect, another described ball pivot seat is fixedly connected with the lower surface of the platform floor, the screw ball pivot and a ball pivot
Seat is connected, and the bolt ball pivot is connected with another described ball pivot seat, the screw connecting rod of the screw ball pivot with
The bolt connection bar of the bolt ball pivot is mutually fixedly connected by the screwed hole with the externally threaded mating connection, the branch
Support spring is set in the screw connecting rod, the outside of bolt connection bar, the upper and lower ends of the support spring respectively with it is described
The lower surface contact of the inside bottom of lower box and the platform floor, and the support spring is in compression after the completion of assembling
State.
It is preferred that, the bottom plate levelling device includes two levelling bolts, right hand edge, back on the platform floor
Edge opens up two leveling holes respectively, and two screw threads matched with the levelling bolt are opened up in the inside bottom of the lower box
Hole, two screwed holes are located at the underface in two leveling holes respectively, and each levelling bolt passes through the leveling
Hole simultaneously screws in the screwed hole, with the support of the spring ball pivot, by screw or unscrew two levelling bolts come
Adjust the setting angle of the platform floor.
It is preferred that, right flank, the trailing flank of the lower box offer leveling window, allow a user to instrument passing through institute
State leveling window and stretch into the lower box rotation levelling bolt.
The utility model employs the curing laser of the x-y mobile platforms carrying photocuring 3D printer of axle dynamic formula, solution
Existing use scanning mirror of having determined controls the photocuring 3D printer of the scanning pattern of solidifying laser because of the focus of its solidifying laser
Same printing plane can not be distributed in and the problem of printing part has scale error is caused.
Brief description of the drawings
Fig. 1 is the axonometric drawing of the x-y mobile platforms.
Fig. 2 is the front view of the x-y mobile platforms.
Fig. 3 is the structural representation that the liquid bath component is assembled with the z-axis travel mechanism.Wherein liquid bath uses partial cutaway
Depending on view, clearly to express the structure inside liquid bath.
Fig. 4 is the lower box, upper box, the structural representation of control panel assembling.
In figure：Lower box 10, leveling window 101, upper box 11, top cover 111, x-y mobile platforms 20, spring spherical hinge 21,
Bottom plate levelling device 22, platform floor 23, x-axis guide rod fixture 24, x-axis guide rod 241, x-axis leading screw 251, x-axis leading screw are consolidated
Determine part 252, y-axis mobile platform 26, guide rod connection end 261, loading plate 262, y-axis guide rod fixture 27, y-axis guide rod
271st, y-axis motor 28, y-axis leading screw 281, y-axis leading screw fixture 282, laser fixture 29, liquid bath component 30, liquid bath 31, liquid
Groove loading plate 32, liquid bath loading plate fixture 33, shelve boss 331, liquid bath block 332, z-axis travel mechanism 40, shell 41, pass through
Wear formula linear electric motors 42, helical axis 421, bottom plate bearing 43, printing bottom plate 44, laser 50, control panel 60, display 61,
Control handle 62.
Embodiment
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present utility model, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 be refer to Fig. 3, a kind of axle dynamic formula photocuring 3D printer, it is characterised in that：Including casing and it is arranged on institute
State x-y mobile platforms 20, laser 50, z-axis travel mechanism 40, the liquid bath component 30 in casing, x-y mobile platforms 20, laser
Device 50, liquid bath component 30, z-axis travel mechanism 40 are successively set in casing from bottom to top, and the laser 50 is fixedly installed on
The top of x-y mobile platforms 20, to pass through the mobile drive laser 50 interior movement in the horizontal direction of x-y mobile platforms 20, institute
ShuzZhou travel mechanisms 40 include printing bottom plate 44, and the printing bottom plate 44 is arranged on the inside of liquid bath component 30, to pass through z-axis
The drive printing bottom plate 44 that moves up and down of travel mechanism 40 is moved up and down in the inside of liquid bath component 30, the x-y mobile platforms
20 include x directions moving assembly and y directions moving assembly, and the laser 50 is fixed on the top of y directions moving assembly, y side
The top of x directions moving assembly is fixed on to moving assembly, to be moved by the movement in the x directions of x directions moving assembly and y directions
The movement in the y directions of dynamic component, drives the interior movement in the horizontal direction of laser 50.
Further, the casing includes lower box 10, upper box 11, and upper box 11 is fixedly connected with lower box 10, top box
Body 11 includes the top cover 111 located at the top of upper box 11, and control panel 60 is also set in upper box 11, and control panel 60 includes
Display 61 and control handle 62, laser 50, x-y mobile platforms 20 are electrically connected with control panel 60 respectively, laser 50
It is connected with x-y mobile platforms 20, the shaven head of laser 50 is set up, x-y mobile platforms 20 are in lower box 10, x-y
Mobile platform 20 includes spring spherical hinge 21, bottom plate levelling device 22, platform floor 23, two x-axis guide rod fixtures 24, two
Individual x-axis guide rod 241, x-axis motor, x-axis leading screw 251, x-axis leading screw fixture 252, y-axis mobile platform 26, two y-axis are oriented to
Bar fixture 27, y-axis guide rod 271, y-axis motor 28, y-axis leading screw 281, y-axis leading screw fixture 282, laser fixture 29,
Two x-axis guide rod fixtures 24, two x-axis guide rods 241, the x-axis motor, x-axis leading screw 251, x-axis leading screw fixtures
252 composition x directions moving assemblies, y-axis mobile platform 26, two y-axis guide rod fixtures 27, y-axis guide rod 271, y
Spindle motor 28, y-axis leading screw 281, y-axis leading screw fixture 282 constitute y directions moving assembly.
Platform floor 23 is fixedly connected by spring spherical hinge 21 with lower box 10, bottom plate levelling device 22 and platform floor
23 connections, x-axis guide rod fixture 24 is the long slab of L-shaped, and two x-axis guide rod fixtures 24 are parallel to be fixedly installed on platform bottom
On plate 23, two guide rod fixing holes, each x-axis guide rod 241 are opened up respectively at the two ends of each x-axis guide rod fixture 24
Two ends respectively penetrate in the guide rod fixing hole opened up on two x-axis guide rod fixtures 24 so that two x-axis are oriented to
Bar 241 is fixed on platform floor 23 by x-axis guide rod fixture 24, and x-axis leading screw 251 is arranged on two x-axis guide rods 241
Between platform floor 23 on, offer x-axis leading screw connecting hole on x-axis leading screw fixture 252, x-axis leading screw fixture 252 with
Platform floor 23 is fixedly connected, and the x-axis motor is fixedly connected with platform floor 23, rotary shaft and the x-axis silk of the x-axis motor
One end of thick stick 251 is fixedly connected, and the other end of x-axis leading screw 251 penetrates the x-axis leading screw connection opened up on x-axis leading screw fixture 252
Kong Zhong, and x-axis leading screw 251 is parallel with x-axis guide rod 241.
Y-axis mobile platform 26 includes 4 guide rod connection ends 261, loading plate 262 and x-axis feed screw nut, loading plate 262
For rectangular slab, 4 guide rod connection ends 261 are fixedly installed at the corner of the lower end of loading plate 262 respectively, guide rod connection end
Guide rod mating holes is offered on 261, the internal diameter of the guide rod mating holes is equal with the external diameter of guide rod 241, it is described to be oriented to
The direction of bar mating holes is parallel with guide rod 241, and each guide rod 251 penetrates two guide rod mating holes of homonymy,
So that loading plate 262 is slidably matched by guide rod connection end 261 with guide rod 241, the internal thread of the x-axis feed screw nut with
The screw thread of x-axis leading screw 251 matches, and the x-axis feed screw nut is fixedly connected on the lower end of loading plate 262, and x-axis silk
Thick stick nut is socketed on x-axis leading screw 251, to drive the x-axis feed screw nut and carrying by the rotation of x-axis leading screw 251 itself
Plate 262 is synchronous to be moved axially along x-axis leading screw 251.
Two y-axis guide rod fixtures 27 are fixed on loading plate 262, and offering y-axis on y-axis guide rod fixture 27 leads
To bar fixing hole, the axis of two y-axis guide rod fixing holes is on same straight line, the two ends difference of y-axis guide rod 271
Penetrate in the y-axis guide rod fixing hole opened up on two y-axis guide rod fixtures 27, so that y-axis guide rod 271 passes through y
Axle guide rod fixture 27 is fixed on loading plate 262, and y-axis leading screw fixture 282 is fixedly connected with loading plate 262, y-axis leading screw
Y-axis leading screw connecting hole is offered on fixture 282, y-axis motor 28 is fixedly connected with loading plate 262, the rotation of y-axis motor 28
Axle is fixedly connected with one end of y-axis leading screw 281, and the other end of y-axis leading screw 281 penetrates the y opened up on y-axis leading screw fixture 282
In axial filament thick stick connecting hole, and y-axis leading screw 281 is parallel with y-axis guide rod 271.
The screw thread and y-axis in screwed hole and y-axis guide rod mating holes, the screwed hole are offered on laser fixture 29
The external screw thread of leading screw 281 matches, and laser fixture 29 is connected on y-axis leading screw 281 by the screw thread borehole jack, and laser
Device fixture 29 is slidably matched by y-axis guide rod mating holes with y-axis guide rod 271, with turning by y-axis leading screw 281 itself
Dynamic to drive laser fixture 29 to be moved axially along y-axis leading screw 281, laser 50 is fixed on the upper of laser fixture 29
Side.
Further, liquid bath component 30 includes liquid bath 31, liquid bath loading plate 32, two liquid bath loading plate fixtures 33, liquid bath
31 light-cured resin for holding printing, liquid bath 31 has transparent bottom, so that laser can pass through the bottom of liquid bath 31
Light-cured resin in portion's irradiation liquid bath 31, two liquid bath loading plate fixtures 33 are symmetrically fixedly connected on the side of lower box 10
On the inwall of face, two in the vertical directions of liquid bath loading plate fixture 33 are located at the top of x-y mobile platforms 20, liquid bath loading plate
Fixture 33 is provided with the groove of horizontal direction, and the two ends of liquid bath loading plate 32 are respectively clamped into two liquid bath loading plate fixtures 33
The groove in, liquid bath component 30 is fixed on to the top of x-y mobile platforms 20, liquid bath loading plate 32 includes left side carrying
Plate and right side loading plate, form the light-transmitting opening passed through for laser between left side loading plate and right side loading plate, in left side carrying
It is respectively provided with the plate side relative with right side loading plate and shelves boss 331, liquid bath 31 is seated in left side loading plate and shelves boss
331 and right side loading plate shelve on boss 331, also setting up liquid bath block on the left side loading plate for shelving boss 331
332, liquid bath block 332 is being also provided with the right side loading plate for shelving boss 331, to avoid the level of liquid bath 31 from sliding.
Further, z-axis travel mechanism 40 includes shell 41, penetration type linear electric motors 42, bottom plate bearing 43, printing bottom plate
44, the edge of the bottom lower end of shell 41 is provided with boss, and the top edge of liquid bath 31 is provided with groove so that shell 41 pass through it is described recessed
Groove is fixed in the top of liquid bath 31, and the housing of penetration type linear electric motors 42 is fixedly connected with shell 41, and the bottom of shell 41 is opened up
There is motor axis hole, the lower end of the helical axis 421 of penetration type linear electric motors 42 passes through the motor axis hole, extends downwardly from shell 41
Bottom, is fixedly connected with the inner ring with bottom plate bearing 43, and the outer ring of bottom plate bearing 43 is fixedly connected with printing bottom plate 44, prints bottom
Plate 44 immersion liquid bath 31 in contain light-cured resin in, printing bottom plate 44 it is parallel with the bottom of liquid bath 31, print bottom plate 44 to
Include the side that parallel with the side wall of liquid bath 31 and with liquid bath 31 a side wall is contacted less, to avoid printing bottom plate 44 and liquid bath 31
The relative rotation of occurred level.
Further, spring spherical hinge 21 includes screw ball pivot, bolt ball pivot, two ball pivot seats and support spring, the spiral shell
Hole ball pivot includes a hinge ball and screw connecting rod with predetermined outer diameter, one end of the screw connecting rod and the hinge ball
It is fixedly connected, screwed hole of the other end provided with axial direction of the screw connecting rod, the bolt ball pivot includes hinge ball and bolt
Connecting rod, one end of the bolt connection bar is fixedly connected with the hinge ball, the other end of the bolt connection bar be provided with
The external screw thread that the screwed hole matches, a ball pivot seat is fixedly connected with the inside bottom of the lower box, another
The ball pivot seat is fixedly connected with the lower surface of the platform floor 23, and the screw ball pivot and a ball pivot seat coordinate company
Connect, the bolt ball pivot is connected with another described ball pivot seat, screw connecting rod and the bolt of the screw ball pivot
The bolt connection bar of ball pivot is mutually fixedly connected by the screwed hole with the externally threaded mating connection, the support spring set
Be located at the screw connecting rod, the outside of bolt connection bar, the upper and lower ends of the support spring respectively with the lower box
The lower surface contact of inside bottom and the platform floor 23, and the support spring is in impaction state after the completion of assembling,
The use of spring spherical hinge 21 enables the x-y mobile platforms to freely swing under the support of the spring, is easy to the bottom
Plate levelling device 22 adjusts the setting angle of the x-y mobile platforms.
Further, bottom plate levelling device 22 includes two levelling bolts, right hand edge, back on the platform floor 23
Edge opens up two leveling holes respectively, and two screw threads matched with the levelling bolt are opened up in the inside bottom of the lower box
Hole, two screwed holes are located at the underface in two leveling holes respectively, and each levelling bolt passes through the leveling
Hole simultaneously screws in the screwed hole, with the support of the spring ball pivot, by screw or unscrew two levelling bolts come
Adjust the setting angle of the platform floor.
Further, Fig. 4 is refer to, right flank, the trailing flank of lower box 10 offer leveling window 101, allowed a user to
Instrument is stretched into lower box 10 by leveling window 101 and rotates the levelling bolt.
The course of work of the axle dynamic formula photocuring 3D printer is described below：It is soft by the three-dimensional modeling of computer first
Part sets up the three-dimensional entity model of part to be printed, and the three-dimensional entity model is carried out into layered shaping using discrete program, is
Each layer of design scanning pattern, scanning path data is transmitted to control panel 60, through linear electric motors 42 pass through helical axis
421 promote printing bottom plate 44 to be moved to the bottom of liquid bath 31, make the bottom surface of printing bottom plate 44 and the bottom inside face of liquid bath 31
Between form a horizontal slice gap in uniform thickness, the thickness in the horizontal slice gap is equal to the thickness of a part layering
Degree, secondly, laser 50 is opened, and control panel 60 is flat by the scanning path data control x-y movements of first layering of part
Platform 20 drives laser 50 to move, the liquid photocurable for making solidifying laser light beam be irradiated to by scanning pattern in the layering gap
On resin, first liquid layer is solidified by predetermined shape, forms a synusia of part, and through linear electric motors 42 pass through helical axis
421 are lifted up being added to another layer of liquid light below the distance of a lift height, first synusia by bottom plate 44 is printed
Solidified resin, control panel 60 drives laser by the scanning path data control x-y mobile platforms 20 of second layering of part
Device 50 is moved, and repeats the process, is completed until part is printed.
Claims (7)
1. a kind of axle dynamic formula photocuring 3D printer, it is characterised in that：It is flat including casing and the x-y being arranged in casing movements
Platform, laser, liquid bath component, z-axis travel mechanism, the x-y mobile platforms, laser, liquid bath component, z-axis travel mechanism from
It is successively set on upwards in casing down, the laser is fixedly installed on the top of x-y mobile platforms, to move flat by x-y
The mobile drive laser interior movement in the horizontal direction of platform, the z-axis travel mechanism includes printing bottom plate, and the printing bottom plate is set
Put in the inside of liquid bath component, to move up and down drive printing bottom plate on the inside of liquid bath component by z-axis travel mechanism
Lower movement, the x-y mobile platforms include x directions moving assembly and y directions moving assembly, and the laser is fixed on y directions
The top of moving assembly, y directions moving assembly is fixed on the top of x directions moving assembly, to pass through the x of x directions moving assembly
The movement in direction and the movement in the y directions of y directions moving assembly, drive laser interior movement in the horizontal direction.
2. axle dynamic formula photocuring 3D printer as claimed in claim 1, it is characterised in that：The casing include lower box, on
Casing, also sets control panel in upper box, the x-y mobile platforms, z-axis travel mechanism, laser respectively with the control
Panel processed is electrically connected with, and the laser is connected with the x-y mobile platforms, and the shaven head of the laser is set up, described
X-y mobile platforms are in the lower box, and the x-y mobile platforms include spring spherical hinge, bottom plate levelling device, platform bottom
Plate, x directions moving assembly, y directions moving assembly, laser fixture, x directions moving assembly include two x-axis and are oriented to
Bar fixture, two x-axis guide rods, x-axis motor, x-axis leading screw, x-axis leading screw fixtures, y directions moving assembly include y-axis
Mobile platform, two y-axis guide rod fixtures, y-axis guide rod, y-axis motor, y-axis leading screw, y-axis leading screw fixtures；
The platform floor is fixedly connected by the spring spherical hinge with the lower box, the bottom plate levelling device with it is described
Platform floor is connected, and the x-axis guide rod fixture is the long slab of L-shaped, and the parallel fixation of two x-axis guide rod fixtures is set
Put on the platform floor, open up two guide rod fixing holes respectively at the two ends of each x-axis guide rod fixture, often
The two ends of the individual x-axis guide rod are respectively penetrated in the guide rod fixing hole opened up on two x-axis guide rod fixtures, with
Two x-axis guide rods are made to be fixed on by the x-axis guide rod fixture on the platform floor, the x-axis leading screw is set
Put on the platform floor between two x-axis guide rods, x-axis leading screw company is offered on the x-axis leading screw fixture
Hole is connect, the x-axis leading screw fixture is fixedly connected with the platform floor, the x-axis motor is fixed with the platform floor to be connected
Connect, the motor shaft of the x-axis motor is fixedly connected with one end of the x-axis leading screw, the other end of the x-axis leading screw penetrates described
In the x-axis leading screw connecting hole opened up on x-axis leading screw fixture, and the x-axis leading screw is parallel with the x-axis guide rod；
The y-axis mobile platform includes 4 guide rod connection ends, loading plate and x-axis feed screw nut, and the loading plate is rectangle
Plate, 4 guide rod connection ends are fixedly installed at the corner of the loading plate lower end respectively, on the guide rod connection end
Guide rod mating holes is offered, the internal diameter of the guide rod mating holes is equal with the external diameter of the guide rod, and the guide rod is matched somebody with somebody
The direction for closing hole is parallel with the guide rod, and each guide rod penetrates two guide rod mating holes of homonymy, with
The loading plate is set to be slidably matched by the guide rod connection end and the guide rod, the internal thread of the x-axis feed screw nut
Match with the external screw thread of the x-axis leading screw, the x-axis feed screw nut is fixedly connected on the lower end of the loading plate, and institute
State x-axis feed screw nut to be socketed on the x-axis leading screw, to drive the x-axis leading screw spiral shell by the rotation of the x-axis leading screw itself
Female and described loading plate is synchronous to be moved axially along the x-axis leading screw；
Two y-axis guide rod fixtures are fixed on the loading plate, and y-axis is offered on the y-axis guide rod fixture
Guide rod fixing hole, the axis of two y-axis guide rod fixing holes is on same straight line, the two ends of the y-axis guide rod
Respectively penetrate in the y-axis guide rod fixing hole opened up on two y-axis guide rod fixtures, so that the y-axis guide rod is logical
Cross the y-axis guide rod fixture to be fixed on the loading plate, the y-axis leading screw fixture is fixed with the loading plate to be connected
Connect, y-axis leading screw connecting hole is offered on the y-axis leading screw fixture, the y-axis motor is fixedly connected with the loading plate, institute
The rotary shaft for stating y-axis motor is fixedly connected with one end of the y-axis leading screw, and the other end of the y-axis leading screw penetrates the y-axis silk
In the y-axis leading screw connecting hole opened up on thick stick fixture, and the y-axis leading screw is parallel with the y-axis guide rod；
The screw thread and the y in screwed hole and y-axis guide rod mating holes, the screwed hole are offered on the laser fixture
The external screw thread of axial filament thick stick matches, and the laser fixture is connected on the y-axis leading screw by the screw thread borehole jack, and institute
State laser fixture to be slidably matched with the y-axis guide rod by the y-axis guide rod mating holes, to pass through y-axis silk
The rotation of thick stick itself drives the laser fixture to be moved axially along the y-axis leading screw, and the laser is fixed on described
The top of laser fixture.
3. axle dynamic formula photocuring 3D printer as claimed in claim 2, it is characterised in that：The liquid bath component include liquid bath,
Liquid bath loading plate, two liquid bath loading plate fixtures, the liquid bath are used for the light-cured resin for holding printing, the liquid bath tool
There is transparent bottom, so that the light-cured resin that laser can be irradiated in the liquid bath through the bottom of the liquid bath, two institutes
State liquid bath loading plate fixture to be symmetrically fixedly connected in the side inner walls of the lower box, two liquid bath loading plates are consolidated
Determine the top that part in the vertical direction is located at the x-y mobile platforms, the liquid bath loading plate fixture is provided with horizontal direction
Groove, the two ends of the liquid bath loading plate are respectively clamped into the groove of two liquid bath loading plate fixtures, will
The liquid bath component is fixed on the top of mobile platform described in x-y, and the liquid bath loading plate includes left side loading plate and right side is held
Support plate, forms the light-transmitting opening passed through for laser between left side loading plate and right side loading plate, in left side, loading plate and right side are held
It is respectively provided with the relative side of support plate and shelves boss, the liquid bath is seated in the described of the left side loading plate and shelves boss and institute
State the described of right side loading plate to shelve on boss, liquid bath block also set up on the left side loading plate for shelving boss,
The liquid bath block is being also provided with the right side loading plate for shelving boss, to avoid the liquid bath level from sliding.
4. axle dynamic formula photocuring 3D printer as claimed in claim 3, it is characterised in that：The z-axis travel mechanism includes outer
Shell, penetration type linear electric motors, bottom plate bearing, printing bottom plate, the bottom margin of the shell are provided with boss, the top of the liquid bath
Edge is provided with groove, so that the shell is fixed in the top of the liquid bath by the groove, the penetration type linear electric motors
Housing is fixedly connected with the shell, and the bottom of the shell offers motor axis hole, the spiral of the penetration type linear electric motors
The lower end of axle passes through the motor axis hole, extends downwardly from the bottom of the shell, is connected with being fixed with the inner ring of the bottom plate bearing
Connect, the outer ring of the bottom plate bearing is fixedly connected with the printing bottom plate, the printing bottom plate immerses what is contained in the liquid bath
In light-cured resin, it is described printing bottom plate it is parallel with the bottom of the liquid bath, it is described printing bottom plate at least including one with it is described
The side wall of liquid bath is parallel and side that contacted with the side wall, to avoid the printing bottom plate relative with the liquid bath occurred level
Rotate.
5. axle dynamic formula photocuring 3D printer as claimed in claim 2, it is characterised in that：The spring spherical hinge includes screw
Ball pivot, bolt ball pivot, two ball pivot seats and support spring, the screw ball pivot include a hinge ball and spiral shell with predetermined outer diameter
Hole connecting rod, one end of the screw connecting rod is fixedly connected with the hinge ball, and the other end of the screw connecting rod is provided with
The screwed hole of axial direction, the bolt ball pivot includes the hinge ball and bolt connection bar, one end of the bolt connection bar and institute
State hinge ball to be fixedly connected, the other end of the bolt connection bar is provided with the external screw thread matched with the screwed hole, wherein one
Individual ball pivot seat is fixedly connected with the inside bottom of the lower box, another described ball pivot with the platform floor
End face is fixedly connected, and the screw ball pivot and a ball pivot seat are connected, the bolt ball pivot and another described ball
Free bearing is connected, and the screw connecting rod of the screw ball pivot and the bolt connection bar of the bolt ball pivot pass through the screwed hole
Mutually it is fixedly connected with the externally threaded mating connection, the support spring is set in the screw connecting rod, bolt connection bar
Outside, the upper and lower ends of support spring inside bottom respectively with the lower box and the lower surface of the platform floor
The support spring is in impaction state after the completion of contact, and assembling.
6. axle dynamic formula photocuring 3D printer as claimed in claim 2, it is characterised in that：The bottom plate levelling device includes two
Individual levelling bolt, right hand edge, back edge on the platform floor open up two leveling holes respectively, in the lower box
Side bottom opens up two screwed holes matched with the levelling bolt, and two screwed holes are located at two leveling holes respectively
Underface, each levelling bolt is through the leveling hole and screws in the screwed hole, with the branch of the spring ball pivot
Under support, the setting angle of the platform floor is adjusted by screwing or unscrewing two levelling bolts.
7. axle dynamic formula photocuring 3D printer as claimed in claim 6, it is characterised in that：The right flank of the lower box, after
Side offers leveling window, allows a user to instrument stretching into the lower box rotation leveling spiral shell by the leveling window
Nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247353.2U CN206446124U (en) | 2016-11-22 | 2016-11-22 | Axle dynamic formula photocuring 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247353.2U CN206446124U (en) | 2016-11-22 | 2016-11-22 | Axle dynamic formula photocuring 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206446124U true CN206446124U (en) | 2017-08-29 |
Family
ID=59661356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247353.2U Expired - Fee Related CN206446124U (en) | 2016-11-22 | 2016-11-22 | Axle dynamic formula photocuring 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206446124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795113A (en) * | 2019-02-20 | 2019-05-24 | 广州黑格智造信息科技有限公司 | 3D printer and three dimensional model printing method |
| CN111421816A (en) * | 2020-02-29 | 2020-07-17 | 湖南大学 | Multi-axis photocuring 3D micro-nano processing equipment and method for matching resin material with corresponding light source |
-
2016
- 2016-11-22 CN CN201621247353.2U patent/CN206446124U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795113A (en) * | 2019-02-20 | 2019-05-24 | 广州黑格智造信息科技有限公司 | 3D printer and three dimensional model printing method |
| CN109795113B (en) * | 2019-02-20 | 2021-06-08 | 广州黑格智造信息科技有限公司 | 3D printer and three-dimensional model printing method |
| CN111421816A (en) * | 2020-02-29 | 2020-07-17 | 湖南大学 | Multi-axis photocuring 3D micro-nano processing equipment and method for matching resin material with corresponding light source |
| CN111421816B (en) * | 2020-02-29 | 2022-02-01 | 湖南大学 | Multi-axis photocuring 3D micro-nano processing equipment and method for matching resin material with corresponding light source |
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Effective date of registration: 20190115 Address after: 750002 Building No. 5, Jinfeng Industrial Park, Jingkai District, Yinchuan City, Ningxia Hui Autonomous Region, Konan Zhongchuang Space No. 14 Patentee after: Ningxia Huirongsheng Intelligent Technology Co., Ltd. Address before: 750030 No. 204 Wenchang North Street, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Northern National University |
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Granted publication date: 20170829 Termination date: 20201122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |