CN107901405A - It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers - Google Patents
It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers Download PDFInfo
- Publication number
- CN107901405A CN107901405A CN201711274308.5A CN201711274308A CN107901405A CN 107901405 A CN107901405 A CN 107901405A CN 201711274308 A CN201711274308 A CN 201711274308A CN 107901405 A CN107901405 A CN 107901405A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- scraper
- guide rail
- slide block
- rail slide
- 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
Links
Classifications
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention provides a kind of elevating mechanism that strikes off based on SLA principle 3D printers, and XY spindle motors rotate synchronized V belt translation and drive the first connecting plate, and then pull cantilevered scraper to be moved in workbench X/Y plane；The rotation of Z axis motor drives the second connecting plate through leading screw auxiliary driving, and then davit is pulled to drive workbench to make elevating movement, realize that cantilevered scraper is moved in workbench X/Y plane only with one group of synchronous belt in such scheme, the phenomenon creeped or killed that cantilevered scraper will not occur on the first guide rail slide block, realize the even running of sandwich, mechanism is simplified, reduce the processing cost of parts in mechanism, integral device size is also reduced at the same time, and drastically increases production efficiency；The component such as lead screw pair and the second guide rail slide block may be contained within Z axis substrate rear in Z-axis lifting mechanism, and equipment is easy to maintain so that the installation and adjustment and maintenance of component are more convenient.
Description
Technical field
It is especially a kind of so that 3D printer operates steadily and is easy to the present invention relates to 3D printer equipment technical field
The 3D printers of maintenance strike off elevating mechanism.
Background technology
SLA (Stereo Lithography Apparatus) technology is exactly laser three-dimensional engraving technology, based on SLA principles
3D printer, namely laser fast shaping machine is rapidly developed in recent years, it be collection machinery, laser, photochemistry, software,
The crystallization of control technology.The principle solidified based on photosensitive resin by ultraviolet light, computer control laser successively scan curing
The photosensitive resin of liquid.Each cured section of layer is obtained by the three-dimensional CAD model software hierarchy of part, until finally obtaining
Photosensitive resin material object prototype.
Incorporated by reference to shown in Fig. 1, it stands for the elevating mechanism that strikes off in a kind of SLA laser fast shaping machines of the prior art
Body figure.X/Y plane sandwich therein includes the left substrates 1 ' of XY and the right substrates 2 ' of XY, and difference fixing assembling is in resin storage tank
3 ' left and right sides, fixation is equiped with left and right guide rail slide block 4 ', 5 ' and left and right to left and right 1 ', 2 ' upper surfaces of substrate of XY respectively
Synchronous belt 6 ', 7 ', 8 ' left and right ends of a scraper are connected on left and right synchronous belt 6 ', 7 ' by stationary fixture.It is left and right same
Walk the transmission of band 6 ', 7 ' and drive scraper 8 ', and work is front and rear to reciprocating motion under the slide-and-guide of left and right guide rail slide block 4 ', 5 ', should
X/Y plane sandwich set be easy to cause the left and right ends of scraper 8 ' operation it is asynchronous, scraper 8 ' can be caused to be led on a left side for slave end
Produced on rail sliding block 5 ' and creep or kill phenomenon, and then cause equipment fluctuation of service, low production efficiency.It is it is appreciated that existing
In some X/Y plane sandwichs by equipped with two groups of belt wheels realize Synchronous Transmission, not only component sets numerous and diverse, Er Qieling
Component processing cost is big, causes integral device size big, puts inconvenience also unsightly.
In addition, before the component such as Z axis guide rail 9 ', screw 10 ' in Z-axis lifting mechanism is installed in Z axis substrate 10 '
Face, once above-mentioned component is covered by the covering of resin material etc., causes Z-axis lifting mechanism protection, maintenance extremely inconvenient.
The content of the invention
Elevating mechanism is struck off it is an object of the invention to provide a kind of 3D printer based on SLA principles, it is existing to solve
There are the 3D printers in technology to strike off elevating mechanism and be easy to cause scraper to creep or kill so that equipment fluctuation of service, it is raw
It is low to produce efficiency, and plant maintenance inconvenience, at the same equipment overall dimensions it is bigger than normal, equipment occupation space is big and inaesthetic asks
Topic.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of 3D printer based on SLA principles strikes off elevating mechanism, it includes sandwich and elevating mechanism, described
Sandwich includes：Scraper, XY substrates, the first guide rail slide block, and the first connecting plate, the XY substrates are vertically arranged on resin storage tank
Front end face and below the workbench front end face, first guide rail slide block is fastened transversely on the XY substrates, described the
One connecting plate and the first guide rail slide block are fixedly connected with the scraper into sliding connection on first connecting plate, described to scrape
Flattening mechanism further includes the synchronous belt being fixedly connected with the first connecting plate, and XY spindle motors rotate synchronized V belt translation and drive the first connection
Plate, and then pull scraper to be moved in the X/Y plane of workbench；
Elevating mechanism includes：Z axis substrate, lead screw pair, the second guide rail slide block, and the second connecting plate, the Z axis substrate hang down
It is straight to be fixedly connected on resin storage tank back upper place, lead screw pair and the second guide rail slide block is longitudinally fixed is connected to the Z axis substrate rear end face,
Second connecting plate is arranged with the Z axis substrate and is connected, and the second connecting plate is fixedly connected with feed screw nut, the second connection
Plate and the second guide rail slide block are also connected with one group of davit, the davit into sliding connection in the second connecting plate front end face
Extending the rear end face for being connected to workbench always vertically downward, the rotation of Z axis motor drives the second connecting plate through leading screw auxiliary driving, into
And davit is pulled to drive workbench to make elevating movement.
Preferably, the scraper is cantilevered scraper, and the scraper has fixing end and a free end, the fixing end of scraper with
First connecting plate is fixedly connected, and the free end of scraper extends to the rear end face of workbench from fixing end.
Preferably, first guide rail slide block is one group of upper rail sliding block and lower guideway sliding block being arranged in parallel.
Preferably, the synchronous belt is laterally fixedly arranged on XY substrates, and is put down with the upper rail sliding block and lower guideway sliding block
Row is set.
Preferably, second guide rail slide block is one group of left rail sliding block being arranged in parallel and right guide rail slide block.
As described above, a kind of elevating mechanism that strikes off based on SLA principle 3D printers of the present invention, passes through in sandwich
Using cantilever structure scraper is connected with the first connecting plate, realize scraper in workbench XY only with one group of synchronous belt
Plane motion, the phenomenon creeped or killed that scraper will not occur on the first guide rail slide block, realizes the even running of scraper,
Mechanism is simplified, and reduces the processing cost of parts in mechanism, while also reduces integral device size, and is greatly carried
High production efficiency,；After the component such as lead screw pair and the second guide rail slide block may be contained within Z axis substrate in Z-axis lifting mechanism therein
Side, equipment are easy to maintain so that the installation and adjustment and maintenance of component are more convenient.
Brief description of the drawings
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings；
Fig. 1 is a kind of stereogram that elevating mechanism is struck off based on SLA principle 3D printers in the prior art；
Fig. 2 is the first stereogram for striking off elevating mechanism in one embodiment of the invention based on SLA principle 3D printers；
3D printer strikes off the second stereogram of elevating mechanism in Fig. 3 Fig. 2 embodiments.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
Incorporated by reference to shown in Fig. 2 and Fig. 3, its be in one embodiment 3D printer strike off elevating mechanism the first stereogram and
Second stereogram.A kind of to strike off elevating mechanism based on SLA principle 3D printers, it includes sandwich and elevating mechanism, its
In sandwich 1 be used for drive scraper 11 to strike off movement in the X/Y plane of workbench 3, it includes：Scraper 11, XY substrates
12nd, the first guide rail slide block 13, and the first connecting plate 14, the XY substrates 12 are vertically arranged on the front end face of resin storage tank 4 and are located at
Below 3 front end face of workbench, first guide rail slide block 13 is fastened transversely to the first guide rail slide block 13 on the XY substrates 12,
First connecting plate, 14 and first guide rail slide block 13 is fixedly connected described on first connecting plate 14 into sliding connection
Scraper 11, the sandwich further include the synchronous belt 15 being fixedly connected with the first connecting plate 14, and the rotation of XY spindle motors 16 is through same
Walk the transmission of band 15 and drive the first connecting plate 14, and then pull scraper 11 to be moved in the X/Y plane of workbench 3；
Elevating mechanism 2 is used to drive workbench 3 to make Z axis lifting, it includes：Z axis substrate 21, lead screw pair 22, the second guide rail
Sliding block 23, and the second connecting plate 24, the Z axis substrate 21 are vertically fixedly connected on 4 back upper place of resin storage tank, lead screw pair 22 and
Two guide rail slide blocks 23 are longitudinally fixed to be connected to 21 rear end face of Z axis substrate, second connecting plate 24 and the Z axis substrate
21 are arranged connection, and the second connecting plate is fixedly connected with feed screw nut, and the second connecting plate 24 and the second guide rail slide block 23 are into cunning
It is dynamic to be connected, one group of davit 25 is also connected with 24 front end face of the second connecting plate, the davit 25 extends one vertically downward
The direct-connected rear end face for being connected to workbench 3, Z axis motor 26, which rotates to be driven through lead screw pair 22, drives the second connecting plate 24, and then pulls
Davit 25 is to drive workbench 3 to make elevating movement.
Preferably, the scraper 11 is cantilevered scraper, and the scraper 11 has fixing end and free end, scraper fixing end
It is fixedly connected with the first connecting plate 14, scraper free end extends to the rear end face of workbench 3 from fixing end, and scraper 11 is changed
Set for cantilever structure, not only so that sandwich I＆ M is more convenient, but also be not in scraper 11 in sliding block
Phenomenon is creeped or killed in upper operation generation so that sandwich is stable.
In one embodiment of this programme, first guide rail slide block 13 is set to the one group of upper rail being arranged in parallel sliding block
131 and lower guideway sliding block 132, this causes the upper/lower terminal of the first connecting plate 14 of nearly rectangular-shape to be slided at the same time in upper and lower rails
Block 131,132 is slidably connected, and is further conducive to the steady of the operation of scraper 11.
In such scheme synchronous belt 15 be laterally fixedly arranged on XY substrates 12 and with the upper rail sliding block 131 and lower guideway
Sliding block 132 is arranged in parallel, and the gearratio that synchronous belt 15 is driven is constant so that sandwich operation is more steady, and is driven effect
Rate is high.Only set a synchronous belt that the even running of sandwich can be achieved in compared with prior art, in this programme, save
Equipment component so that equipment is compacter, while reduces production cost.
Striking off the second guide rail slide block 23 described in elevating mechanism and can also be divided into one group and be arranged in parallel in such scheme
Left rail sliding block 231 and right guide rail slide block 232 so that 22 transmission belt of lead screw pair moves workbench 3 along Z-axis lifting mechanism system
It is stable.
In the present invention based on SLA principle 3D printers to strike off the elevating mechanism course of work as follows：When shaping starts, work
Platform 3 determines a depth under resin liquid level, ultraviolet hot spot after focusing on liquid level according to the instruction point by point scanning of computer,
It is i.e. point-by-point to cure；When one layer of scanning is completed, not illuminated place is still liquid resin, and Z-axis lifting mechanism is driven under workbench 3
Drop a layer height, be covered with one layer of resin in molded aspect again, the cantilevered scraper 11 in sandwich is larger by viscosity
Resin liquid level strikes off in the X/Y plane of workbench 3, then carries out next layer of scanning again, new cured one layer be firmly sticked in it is previous
On layer, so it is repeated up to whole part manufacture and finishes, to obtain a 3D solid product.
A kind of elevating mechanism that strikes off based on SLA principle 3D printers of the present invention, by using first in sandwich
Connection is fixedly installed cantilever structure scraper 11 on connecting plate 14, and cantilevered scraper 11 is realized only with one group of synchronous belt 15
In the XY plane motions of workbench 3, what what cantilevered scraper 11 will not occur on the first guide rail slide block 13 creeped or killed
Phenomenon, realizes the even running of sandwich, and mechanism is simplified, and reduces the processing cost of parts in mechanism, at the same time also
Integral device size is reduced, and drastically increases production efficiency；Leading screw 22 and second is led in Z-axis lifting mechanism therein
The grade component of rail sliding block 23 may be contained within 21 rear of Z axis substrate, and equipment is easy to maintain so that the installation and adjustment and maintenance of component are more
It is convenient to add.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of strike off elevating mechanism based on SLA principle 3D printers, it is characterised in that including sandwich (1) and lifting
Mechanism (2),
The sandwich (1) includes：Scraper (11), XY substrates (12), the first guide rail slide block (13) and the first connecting plate
(14), the XY substrates (12) vertically arranged on resin storage tank (4) front end face and below workbench (3) front end face, described the
One guide rail slide block (13) is fastened transversely on the XY substrates (12), first connecting plate (14) and the first guide rail slide block (13)
Into sliding connection, the scraper (11) is fixedly connected with first connecting plate (14), the sandwich (1) further includes
The synchronous belt (15) being fixedly connected with the first connecting plate (14), XY spindle motors (16) rotate synchronized band (15) transmission and drive first
Connecting plate (14), and then pull scraper (11) to be moved in the X/Y plane of workbench (3)；
The elevating mechanism (2) includes：Z axis substrate (21), lead screw pair (22), the second guide rail slide block (23), and the second connection
Plate (24), the Z axis substrate (21) are vertically fixedly connected on resin storage tank (4) back upper place, lead screw pair (22) and the second guide rail slide block
(23) longitudinally fixed to be connected to Z axis substrate (21) rear end face, second connecting plate (24) covers with the Z axis substrate (21)
If connection, and the second connecting plate (24) is fixedly connected with feed screw nut, the second connecting plate (24) and the second guide rail slide block (23)
Into sliding connection, one group of davit (25) is also connected with the second connecting plate (24) front end face, the davit (25) is vertical
The rear end face for being connected to workbench (3) always is extended downwardly, Z axis motor (26) rotation drives second to connect through lead screw pair (22) transmission
Fishplate bar (24), and then pull davit (25) to drive workbench (3) to make elevating movement.
2. according to claim 1 strike off elevating mechanism, it is characterised in that the scraper (11) is cantilevered scraper, institute
Stating scraper (11) has fixing end and free end, and scraper fixing end is fixedly connected with the first connecting plate, and scraper free end is from fixation
End extends to the rear end face of workbench (3).
3. according to claim 1 or 2 strike off elevating mechanism, it is characterised in that first guide rail slide block (13) is one
The upper rail sliding block (131) and lower guideway sliding block (132) that group is arranged in parallel.
4. according to claim 3 strike off elevating mechanism, it is characterised in that the synchronous belt (15) is laterally fixedly arranged on XY bases
On plate (12), and it is arranged in parallel with the upper rail sliding block (131) and lower guideway sliding block (132).
5. according to claim 1 strike off elevating mechanism, it is characterised in that second guide rail slide block (23) is put down for one group
The left rail sliding block (231) and right guide rail slide block (232) that row is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274308.5A CN107901405A (en) | 2017-12-06 | 2017-12-06 | It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274308.5A CN107901405A (en) | 2017-12-06 | 2017-12-06 | It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107901405A true CN107901405A (en) | 2018-04-13 |
Family
ID=61854461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711274308.5A Pending CN107901405A (en) | 2017-12-06 | 2017-12-06 | It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107901405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391311A (en) * | 2020-03-04 | 2020-07-10 | 运城黑麦科技有限公司 | Multi-laser automatic liquid supplementing sla3D printer |
| CN112622274A (en) * | 2020-11-24 | 2021-04-09 | 深圳市金石三维打印科技有限公司 | Lifting structure of photocuring 3D printer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203752530U (en) * | 2014-02-13 | 2014-08-06 | 上海坤融机电科技有限公司 | Striking lifting mechanism for spacecraft lunar-module adapter (SLA) principle-based third-dimensional (3D) printer |
-
2017
- 2017-12-06 CN CN201711274308.5A patent/CN107901405A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203752530U (en) * | 2014-02-13 | 2014-08-06 | 上海坤融机电科技有限公司 | Striking lifting mechanism for spacecraft lunar-module adapter (SLA) principle-based third-dimensional (3D) printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391311A (en) * | 2020-03-04 | 2020-07-10 | 运城黑麦科技有限公司 | Multi-laser automatic liquid supplementing sla3D printer |
| CN111391311B (en) * | 2020-03-04 | 2021-11-30 | 运城黑麦科技有限公司 | Multi-laser automatic liquid supplementing sla3D printer |
| CN112622274A (en) * | 2020-11-24 | 2021-04-09 | 深圳市金石三维打印科技有限公司 | Lifting structure of photocuring 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205270862U (en) | Powder mechanism of shop of selectivity laser melting equipment | |
| CN203752530U (en) | Striking lifting mechanism for spacecraft lunar-module adapter (SLA) principle-based third-dimensional (3D) printer | |
| CN107901405A (en) | It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers | |
| CN107443730A (en) | A kind of SLA 3D printers | |
| CN109249370A (en) | A kind of system for automatic marker making equipment and its scribble method | |
| CN205272607U (en) | Take scraping plate mechanism's desktop type ultraviolet ray fast cure shaping 3D printing device | |
| CN109129830A (en) | A kind of air entrained concrete production movable suspending arm bubble carding machine | |
| CN105619820A (en) | Automatic-feeding multi-head melting extrusion forming 3D printing equipment | |
| CN102363367A (en) | High-speed composite material product hydraulic machine | |
| CN105036531A (en) | Die positioning and adjusting structure for double-bent glass forming machine | |
| CN2868662Y (en) | Powder former die carriage | |
| CN207327602U (en) | A kind of SLA 3D printers | |
| CN209158364U (en) | A kind of system for automatic marker making equipment | |
| CN207982762U (en) | A kind of drilling chamfering tapping all-in-one machine | |
| CN107953544B (en) | A kind of three-dimensional fast shaping method and device based on electric field force | |
| CN209126175U (en) | A kind of desktop grade 3D printer based on 3DP technique | |
| CN206631862U (en) | Three axle spot gluing equipments | |
| CN207186034U (en) | Comb clockwork spring machine | |
| CN215512291U (en) | 3D printer without feeding device | |
| CN215658447U (en) | Desktop module fixing device of laser engraving machine | |
| CN209169164U (en) | Battery strings double-manipulator grasping system for solar battery string high speed type-setting machine | |
| CN209336285U (en) | A kind of modified jet printer | |
| CN203801156U (en) | Operating system for circuit substrate | |
| CN209291492U (en) | A kind of parallel support mechanism of assembling machine for core and strapper | |
| CN208008038U (en) | A kind of robot device for battery to be sent into dry cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180413 |
|
| WD01 | Invention patent application deemed withdrawn after publication |