CN109334002A - 3D printer - Google Patents
3D printer Download PDFInfo
- Publication number
- CN109334002A CN109334002A CN201811422988.5A CN201811422988A CN109334002A CN 109334002 A CN109334002 A CN 109334002A CN 201811422988 A CN201811422988 A CN 201811422988A CN 109334002 A CN109334002 A CN 109334002A
- Authority
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- China
- Prior art keywords
- longitudinal
- photocopy room
- vertical
- length travel
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 46
- 238000007639 printing Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 25
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention relates to a kind of 3D printers, including Photocopy Room and it is installed on the print head, print platform and gearshift of Photocopy Room, gearshift includes vertical displacement mechanism, length travel mechanism and lateral displacement mechanism, length travel mechanism and the driving print head displacement of lateral displacement mechanism, vertical displacement mechanism drives print platform displacement, vertical displacement mechanism, length travel mechanism and lateral displacement mechanism are made of screw rod and servo motor, and each servo motor is respectively positioned on outside Photocopy Room.Using the above scheme, the present invention provides a kind of raising printing precision, print speed and Photocopy Room maximum printing volume, reduces printing cost, stable 3D printer.
Description
Technical field
The present invention relates to 3D printing fields, and in particular to a kind of 3D printer.
Background technique
3D printer, i.e. a kind of machine of rapid prototyping technology, it is one kind based on digital model file, with powder
The adhesive materials such as last shape metal or plastics construct the technology of object by layer-by-layer printing.Past, it was often in mold
The fields such as manufacture, industrial design are used for modeling, are now increasingly used for the direct manufacture of some products.
Conventional printer includes Photocopy Room and is installed on the indoor print head of printing, print platform and gearshift, is printed
Head is located at the top of print platform and under the driving of gearshift along XYZ axial adjustment print head position, so that print head be moved
It moves to the relative position with print platform of setting, is sprayed onto print platform after the printed material heating in print head, gradually completes
Print job.
However this kind of printer exists as following drawbacks: each component of gearshift is respectively positioned in Photocopy Room, is occupied and is centainly beaten
The upper space for printing room, to limit to the moving range of print head, and then the Photocopy Room for limiting unit volume can print
Largest object volume, the increase of printing cost can only be caused by replacing the 3D printer of bigger specification；In addition, traditional
Gearshift is controlled using three liftable swing arms for being installed on print head periphery, and three swing arms are arranged in triangle
Cloth, each swing arm one end are that driving end is vertically movable along column, and the other end is that linkage end is articulated with print head, three swing arms
Driving end carries out the relative position of lift adjustment print head and print platform respectively, this kind of mode degree of regulation is limited, is not suitable for
The printing of high-precision product.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of raising printing precision, print speed
And Photocopy Room maximum printing volume, reduction printing cost, stable 3D printer.
To achieve the above object, the present invention provides the following technical scheme that including Photocopy Room and being installed on beating for Photocopy Room
Head, print platform and gearshift are printed, the gearshift driving print head and print platform are relatively transverse, longitudinal and vertical
It is mobile, it is characterised in that: the gearshift includes vertical displacement mechanism, length travel mechanism and lateral displacement mechanism, institute
The length travel mechanism and lateral displacement mechanism stated is located above print platform, and the length travel mechanism includes longitudinally guiding
Part, servo longitudinal motor, longitudinal driving member, two length travel seats and two longitudinal screw mandrels, the longitudinal screw mandrel is along printing
Platform is placed longitudinally and is located at the both lateral sides in print platform, and the longitudinal screw mandrel is rotatably assorted with Photocopy Room, institute
The longitudinal guide and each longitudinal screw mandrel stated are arranged in parallel and are fixed in Photocopy Room, and the length travel seat is oriented to along longitudinal direction
Part is mobile and is threadedly engaged with longitudinal screw mandrel, and wherein one end is provided with the longitudinal direction extended to outside Photocopy Room to each longitudinal screw mandrel
Extended segment, the servo longitudinal motor are fixed on Photocopy Room and are located at outside Photocopy Room, drive two simultaneously by longitudinal driving member
A longitudinal extension rotation, the lateral displacement mechanism include lateral servo motor, cross lead screw, transverse guide and transverse direction
Shifting seat, the cross lead screw is laterally disposed along print platform and both ends are rotatably assorted with two length travel seats respectively, institute
The transverse guide and cross lead screw stated are arranged in parallel and are fixed on each length travel seat, and the print head is installed on lateral position
Seat is moved, transversely guide part is mobile and is threadedly engaged with cross lead screw for the lateral displacement seat, and the cross lead screw is wherein
One end is provided with the section that is laterally extended extended to outside Photocopy Room, and the lateral servo motor is fixed on length travel seat and is located at
Outside Photocopy Room, the lateral servo motor driving is laterally extended section rotation, and the vertical displacement mechanism includes vertical guiding
Part, vertical servo motor, vertical driving member and two vertical screw rods, the vertical screw rod are vertically placed and are divided along print platform
Not Wei Yu print platform both lateral sides, the vertical screw rod is rotatably assorted with Photocopy Room, vertical guides and each perpendicular
Photocopy Room is arranged in parallel and is fixed on to screw rod, and vertically guide part is mobile and matches with vertical wire rod thread for the print platform
It closes, the lower end of each vertical screw rod is provided with vertically extending section extended to outside Photocopy Room, the vertical servo motor
It is fixed on Photocopy Room and is located at outside Photocopy Room, drive two vertically extending section of rotations simultaneously by vertical driving member.
By using above-mentioned technical proposal, using be made of screw rod and servo motor vertical displacement mechanism, Zong Xiangwei
Telephone-moving structure and lateral displacement mechanism improve the printing accuracy of print head, moreover, as driving source and the biggish servo electricity of volume
Machine moves to outside Photocopy Room, and bigger displacement space is provided for print head, to enable the Photocopy Room print volume of same size
Bigger object, thus the processing cost reduced, in addition, gearshift is carried out fission, a part is for driving print head
Displacement, another part drive print platform displacement, enormously simplify the complex degree of structure of gearshift, improve gearshift
Dismounting convenience, while improving the degree of stability of displacement, failure rate reduced, moreover, servo motor compares other drivings
Mode has starting speed and stability faster.
The present invention is further arranged to: the Photocopy Room is made of the insulation shell of rack and covering rack periphery, institute
The insulation shell stated is made of heat-insulated material, and the servo longitudinal motor and vertical servo motor are both secured to insulation shell
Lateral wall, the length travel seat, which is provided with, extends to outer and fixed with the lateral servo motor fixed link of insulation shell, institute
The insulation shell stated offers the slippage slot vertically moved for fixed link and cross lead screw along print platform.
By using above-mentioned technical proposal, adding insulation shell keeps away Photocopy Room in closed state, in print procedure
Exempt from external air flow to have an impact the ejection of printed material, make print position displacement, also avoids printed material each section cooling not
It is synchronous, the deformation of printed product is caused, guarantees print quality, insulation shell is made of heat-insulated material makes to print indoor temperature guarantor
It holds constant, in addition, open up slippage slot, insulation shell is avoided to hinder the operation of lateral displacement mechanism.
The present invention is further arranged to: is provided between filling cell wall and fixed link and cross lead screw in the slippage slot
Gap can deformation thermal insulator.
By using above-mentioned technical proposal, add can deformation thermal insulator, avoid heat from revealing from slippage slot, further mention
The constant temperature ability of high Photocopy Room.
The present invention is further arranged to: the insulation shell offers unlatching and closes the transparent door body of Photocopy Room.
By using above-mentioned technical proposal, transparent door body is added, printing situation can be carried out in print procedure real-time
Observation, while being taken out out of Photocopy Room convenient for printed product.
The present invention is further arranged to: the longitudinal guide includes the first guide rod and guide table, the guiding
Platform is located at below length travel seat and is fixed in Photocopy Room, and the both ends that the guide table is located at longitudinal screw mandrel are right respectively
It should be provided with rotation seat, each rotation seat, which is provided with, constitutes the first bearing that rotation seat is rotatably assorted with longitudinal screw mandrel, institute
In the first guide rod both ends insertion rotation seat stated and pass through length travel seat.
By using above-mentioned technical proposal, guide table cooperates the first guide rod to keep length travel seat past along single direction
It is multiple mobile, also length travel seat is supported, keeps displacement more stable, and reduces the load that longitudinal screw mandrel is born, in addition,
The assembly of length travel mechanism can be realized by two rotation seats, structure is simple, easy to operate.
The present invention is further arranged to: longitudinal driving member includes the first synchronous belt and the first synchronizing wheel, described
First synchronizing wheel is installed on the motor shaft that longitudinal screw mandrel extends to the end outside Photocopy Room and servo longitudinal motor, and described first
Synchronous belt is set around the driving cooperation that each first synchronizing wheel constitutes servo longitudinal motor and longitudinal screw mandrel.
Servo longitudinal motor is set to drive two simultaneously using synchronizing wheel and synchronous belt by using above-mentioned technical proposal
A longitudinal screw mandrel, and keep the rotation of two longitudinal screw mandrels more synchronous, improve the accuracy of displacement.
The present invention is further arranged to: the bottom of the Photocopy Room is provided with universal wheel, and the universal wheel beats 3D
The accommodation space for accommodating vertical driving member is formed between print machine and ground.
By using above-mentioned technical proposal, on the other hand on the one hand it is perpendicular that universal wheel makes Photocopy Room have the function of walking
Accommodation space is provided to driving member, keeps structure more compact.
Detailed description of the invention
Fig. 1 is the perspective view of the specific embodiment of the invention；
Fig. 2 is the perspective view that the specific embodiment of the invention removes insulation shell；
Fig. 3 is the structural schematic diagram of specific embodiment of the invention Photocopy Room bottom.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it should be noted that term " center ", "lower", "left", "right", " is erected at "upper"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" " longitudinal direction " " transverse direction " " vertical " is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Fig. 1-Fig. 3, the invention discloses a kind of 3D printers, including Photocopy Room 1 and are installed on Photocopy Room 1
Print head 2, print platform 3 and gearshift, gearshift drive print head 2 and print platform 3 relatively transverse, longitudinal and vertical
Mobile, 2 gearshift of print head includes vertical displacement mechanism 4, length travel mechanism 5 and lateral displacement mechanism 6, length travel machine
Structure 5 and lateral displacement mechanism 6 are located at 3 top of print platform, and length travel mechanism 5 includes longitudinal guide, servo longitudinal motor
51, longitudinal driving member, two length travel seats 52 and two longitudinal screw mandrels 53, longitudinal screw mandrel 53 are placed longitudinally along print platform 3
And the both lateral sides in print platform 3 are located at, longitudinal screw mandrel 53 is rotatably assorted with Photocopy Room 1, and longitudinal guide is indulged with each
Be arranged in parallel and be fixed in Photocopy Room 1 to screw rod 53, length travel seat 52 along longitudinal direction guide part it is mobile and with longitudinal screw mandrel 53
It is threadedly engaged, wherein one end is provided with the longitudinal extension 531 extended to outside Photocopy Room 1, servo longitudinal electricity to each longitudinal screw mandrel 53
Machine 51 is fixed on Photocopy Room 1 and is located at outside Photocopy Room 1, drives two longitudinal screw mandrels 53 to be located at printing simultaneously by longitudinal driving member
End rotation outside room 1, lateral displacement mechanism 6 include lateral servo motor 61, cross lead screw 62, transverse guide and lateral position
Seat 63 is moved, cross lead screw 62 is laterally disposed along print platform 3 and both ends are rotatably assorted with two length travel seats 52 respectively, laterally
Guide part and cross lead screw 62 are arranged in parallel and are fixed on each length travel seat 52, and print head 2 is installed on lateral displacement seat 63, horizontal
To shifting seat 63, transversely guide part is mobile and is threadedly engaged with cross lead screw 62, and wherein one end is provided with extension to cross lead screw 62
It is laterally extended section 621 outside to Photocopy Room 1, lateral servo motor 61 is fixed on length travel seat 52 and is located at outside Photocopy Room 1, horizontal
To servo motor 61 driving be laterally extended section 621 rotate, vertical displacement mechanism 4 include vertical guides, vertical servo motor 41,
Vertical driving member and two vertical screw rods 42, vertical screw rod 42 are vertically placed along print platform 3 and are located at 3 cross of print platform
To two sides, vertical screw rod 42 is rotatably assorted with Photocopy Room 1, and vertical guides and each vertical screw rod 42 are arranged in parallel and are fixed on and beat
Room 1 is printed, vertically guide part is mobile and is threadedly engaged with vertical screw rod 42 for print platform 3, the lower end setting of each vertical screw rod 42
There is vertically extending section 421 extended to outside Photocopy Room 1, vertical servo motor 41 is fixed on Photocopy Room 1 and is located at outside Photocopy Room 1,
Drive two vertically extending section 421 rotation simultaneously by vertical driving member, it is vertical using being made of screw rod with servo motor
Displacement mechanism 4, length travel mechanism 5 and lateral displacement mechanism 6 improve the printing accuracy of print head 2, moreover, as driving
The source and biggish servo motor of volume moves to outside Photocopy Room 1 provides bigger displacement space for print head 2, to make identical big
Small Photocopy Room 1 can the bigger object of print volume, thus the processing cost reduced, in addition, gearshift is divided
Body, for a part for driving print head 2 to be displaced, another part drives print platform 3 to be displaced, and enormously simplifies the knot of gearshift
Structure complexity, improves the dismounting convenience of gearshift, while improving the degree of stability of displacement, reduces failure rate,
Moreover, servo motor, which compares other driving methods, has starting speed and stability faster, in addition, transverse guide is at least
Two pass through the second guide rod 64 of lateral displacement seat 63, and vertical guides are at least two third guide rods for passing through print platform 3
43。
Photocopy Room 1 is made of the insulation shell 12 of rack 11 and covering 11 periphery of rack, and insulation shell 12 is by heat-insulated material
It is made, heat-insulated material can be plastics or metal coated with silicon nitride coating, servo longitudinal motor 51 and vertically servo motor 41
Be both secured to the lateral wall of insulation shell 12, length travel seat 52 be provided with extend to insulation shell 12 it is outer and with lateral servo electricity
The fixed fixed link 54 of machine 61, insulation shell 12, which is offered, to be vertically moved for fixed link 54 and cross lead screw 62 along print platform 3
Slippage slot 121, adding insulation shell 12 makes Photocopy Room 1 in print procedure in closed state, and external air flow is avoided to fight each other
The ejection of print material has an impact, and makes print position displacement, also avoids the cooling of printed material each section asynchronous, printing is caused to produce
The deformation of product guarantees print quality, and insulation shell 12 is made of heat-insulated material keeps constant the temperature in Photocopy Room 1, in addition,
Slippage slot 121 is opened up, insulation shell 12 is avoided to hinder the operation of lateral displacement mechanism 6.
Be provided in slippage slot 121 filling cell wall and fixed link 54 and cross lead screw 62 between gap can deformation thermal insulator
122, add can deformation thermal insulator 122, avoid heat from revealing from slippage slot 121, further increase the constant temperature energy of Photocopy Room 1
Power, can the generally selection high temperature silicon film of deformation thermal insulator 122.
Insulation shell 12 offers unlatching and closes the transparent door body 13 of Photocopy Room 1, adds transparent door body 13, was printing
Printing situation can be observed in real time in journey, while be taken out out of Photocopy Room 1 convenient for printed product.
Longitudinal guide includes the first guide rod 55 and guide table 56, and guide table 56 is located at 52 lower section of length travel seat simultaneously
It is fixed in Photocopy Room 1, the both ends that guide table 56 is located at longitudinal screw mandrel 53, which respectively correspond, is provided with rotation seat 57, each rotation seat
57 are provided with the first bearing 571 that composition rotation seat 57 is rotatably assorted with longitudinal screw mandrel 53, the insertion rotation of 55 both ends of the first guide rod
In seat 57 and length travel seat 52 is passed through, guide table 56 cooperates the first guide rod 55 to enable length travel seat 52 along single direction
Move back and forth, also length travel seat 52 be supported, keep displacement more stable, and reduce longitudinal screw mandrel 53 born it is negative
It carries, in addition, the assembly of length travel mechanism 5 can be realized by two rotation seats 57, structure is simple, easy to operate.
Longitudinal driving member includes the first synchronous belt 58 and the first synchronizing wheel 581, and the first synchronizing wheel 581 is installed on longitudinal screw mandrel
53 extend to the motor shaft of the end outside Photocopy Room 1 and servo longitudinal motor 51, and it is synchronous that the first synchronous belt 58 is set around each first
Wheel 581 constitutes servo longitudinal motor 51 and the driving of longitudinal screw mandrel 53 cooperates, and using synchronizing wheel and synchronous belt, keeps servo longitudinal electric
Machine 51 can drive two longitudinal screw mandrels 53 simultaneously, and keep the rotation of two longitudinal screw mandrels 53 more synchronous, improve the standard of displacement
True property.
The bottom of Photocopy Room 1 is provided with universal wheel 14, and universal wheel 14, which makes to be formed between 3D printer and ground, to be accommodated vertically
The accommodation space 15 of driving member, 14 one side of universal wheel make Photocopy Room 1 have the function of walking, are on the other hand vertical driving member
Accommodation space 15 is provided, keeps structure more compact, and vertical driving member herein includes that the second synchronous belt 44 and second is synchronous
Wheel 441, the second synchronizing wheel 441 is installed on the electricity that vertical screw rod 42 extends to the end outside Photocopy Room 1 and vertical servo motor 41
Arbor, the second synchronous belt 44, which is set around each second synchronizing wheel 441 and constitutes the driving of vertical servo motor 41 and vertical screw rod 42, matches
It closes, in addition, the second synchronous belt 44 is provided with the second bearing 442 of 44 tensioner of the second synchronous belt in movement routine.
Claims (7)
1. a kind of 3D printer, including Photocopy Room and it is installed on the print head, print platform and gearshift of Photocopy Room, it is described
Gearshift drives print head and print platform relatively transverse, longitudinal and vertically movable, it is characterised in that: the gearshift
Including vertical displacement mechanism, length travel mechanism and lateral displacement mechanism, the length travel mechanism and lateral displacement mechanism
Above print platform, the length travel mechanism includes longitudinal guide, servo longitudinal motor, longitudinal driving member, two
A length travel seat and two longitudinal screw mandrels, the longitudinal screw mandrel is placed longitudinally along print platform and is located at print platform
Two sides in transverse direction, the longitudinal screw mandrel are rotatably assorted with Photocopy Room, and the longitudinal guide is parallel with each longitudinal screw mandrel
It is arranged and is fixed in Photocopy Room, guide part is mobile along longitudinal direction and is threadedly engaged with longitudinal screw mandrel for the length travel seat, respectively
Wherein one end is provided with the longitudinal extension extended to outside Photocopy Room to the longitudinal screw mandrel, and the servo longitudinal motor is fixed
In Photocopy Room and it is located at outside Photocopy Room, drives two longitudinal extension rotations, the lateral position simultaneously by longitudinal driving member
Telephone-moving structure includes lateral servo motor, cross lead screw, transverse guide and lateral displacement seat, and the cross lead screw is flat along printing
Platform is laterally disposed and both ends are rotatably assorted with two length travel seats respectively, and the transverse guide is parallel with cross lead screw to be set
Each length travel seat is set and is fixed on, the print head is installed on lateral displacement seat, and the lateral displacement seat is transversely led
It is threadedly engaged to part movement and with cross lead screw, wherein one end is provided with the transverse direction extended to outside Photocopy Room to the cross lead screw
Extended segment, the lateral servo motor are fixed on length travel seat and are located at outside Photocopy Room, and the lateral servo motor drives
Dynamic to be laterally extended section rotation, the vertical displacement mechanism includes vertical guides, vertical servo motor, vertical driving member and two
A vertical screw rod, print platform both lateral sides are vertically placed along print platform and be located to the vertical screw rod, described
Vertical screw rod is rotatably assorted with Photocopy Room, and the vertical guides and each vertical screw rod are arranged in parallel and are fixed on Photocopy Room,
Vertically guide part is mobile and cooperates with vertical wire rod thread for the print platform, the lower end setting of each vertical screw rod
There is vertically extending section extended to outside Photocopy Room, the vertical servo motor is fixed on Photocopy Room and is located at outside Photocopy Room, leads to
Cross the two vertically extending section of rotations of vertical driving member while driving.
2. 3D printer according to claim 1, it is characterised in that: the Photocopy Room is by rack and covering rack periphery
Insulation shell composition, the insulation shell is made of heat-insulated material, the servo longitudinal motor and vertical servo motor
Be both secured to the lateral wall of insulation shell, the length travel seat be provided with extend to insulation shell it is outer and with lateral servo electricity
The fixed fixed link of machine, the insulation shell offer the sliding vertically moved for fixed link and cross lead screw along print platform
Slot.
3. 3D printer according to claim 2, it is characterised in that: be provided with filling cell wall in the slippage slot and consolidate
Gap can deformation thermal insulator between fixed pole and cross lead screw.
4. 3D printer according to claim 2, it is characterised in that: the insulation shell offers unlatching and closing is beaten
Print the transparent door body of room.
5. 3D printer according to claim 1 or 2 or 3 or 4, it is characterised in that: the longitudinal guide includes the
One guide rod and guide table, the guide table are located at below length travel seat and are fixed in Photocopy Room, the guiding
The both ends that platform is located at longitudinal screw mandrel, which respectively correspond, is provided with rotation seat, and each rotation seat, which is provided with, to be constituted rotation seat and indulge
The first bearing being rotatably assorted to screw rod, the first guide rod both ends insertion rotation seat is interior and passes through length travel seat.
6. 3D printer according to claim 1 or 2 or 3 or 4, it is characterised in that: longitudinal driving member includes the
One synchronous belt and the first synchronizing wheel, first synchronizing wheel are installed on longitudinal screw mandrel and extend to the end outside Photocopy Room and longitudinal direction
The motor shaft of servo motor, first synchronous belt are set around each first synchronizing wheel and constitute servo longitudinal motor and longitudinal screw mandrel
Driving cooperation.
7. 3D printer according to claim 1 or 2 or 3 or 4, it is characterised in that: the bottom of the Photocopy Room is arranged
There is universal wheel, the universal wheel makes to form the accommodation space for accommodating vertical driving member between 3D printer and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422988.5A CN109334002A (en) | 2018-11-27 | 2018-11-27 | 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422988.5A CN109334002A (en) | 2018-11-27 | 2018-11-27 | 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109334002A true CN109334002A (en) | 2019-02-15 |
Family
ID=65318074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811422988.5A Pending CN109334002A (en) | 2018-11-27 | 2018-11-27 | 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109334002A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231320A (en) * | 2020-03-02 | 2020-06-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Novel 3D print platform |
| WO2023279889A1 (en) * | 2021-07-06 | 2023-01-12 | 深圳市纵维立方科技有限公司 | Transmission assembly and three-dimensional printing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205395168U (en) * | 2016-02-24 | 2016-07-27 | 东莞市以祥三维科技有限公司 | Compact 3d printer |
| CN207724846U (en) * | 2017-11-15 | 2018-08-14 | 厦门螺壳电子科技有限公司 | A kind of 3D printer |
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| CN205395168U (en) * | 2016-02-24 | 2016-07-27 | 东莞市以祥三维科技有限公司 | Compact 3d printer |
| CN207724846U (en) * | 2017-11-15 | 2018-08-14 | 厦门螺壳电子科技有限公司 | A kind of 3D printer |
| CN108582782A (en) * | 2018-07-27 | 2018-09-28 | 中科院广州电子技术有限公司 | A kind of 3D printer of Two-way Cycle heated constant temperature molding space |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111231320A (en) * | 2020-03-02 | 2020-06-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Novel 3D print platform |
| WO2023279889A1 (en) * | 2021-07-06 | 2023-01-12 | 深圳市纵维立方科技有限公司 | Transmission assembly and three-dimensional printing device |
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